Comb



FIG. 1 is a perspective view of a comb showing my new design;

FIG. 2 is an exploded perspective view;

FIG. 3 is a side view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view;

FIG. 6 is a front view; and,

FIG. 7 is a rear view. 

The ornamental design for a comb, as shown and described. 